36V / 14Ah lithium-ion battery504 watt-hours (Wh) energy capacityWeight: 6.09 lbLockable rear rack-mount batteryBluetooth enabled smart Battery Management System (BMS)Compatible with the downloadable mBike mobile app for monitoring and diagnosticsEstimated charging time: 7-8 hours using a 2A chargerCharger not included - Use only the original equipment charger, P/N 670843Ships Class 9 Hazmat via ground to the contiguous 48 states (excludes AK, HI & PR)Batteries are non-returnable and non-refundableACT Lab tested to UL 2271 standards-----------------Compatibility:Sun E350 Trike - P/N 670830Sun Seeker E-Eco Tad Recumbent - P/N 671095MPS 36V Li-ion e-bike battery (UL)36V / 14Ah (504 Wh)BlackUPC/EAN/GTIN: 889645682457